1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_BASE_TEST_UTILS_H
18 #define ANDROID_BASE_TEST_UTILS_H
19 
20 #include <string>
21 
22 #include <android-base/macros.h>
23 
24 class TemporaryFile {
25  public:
26   TemporaryFile();
27   ~TemporaryFile();
28 
29   int fd;
30   char path[1024];
31 
32  private:
33   void init(const std::string& tmp_dir);
34 
35   DISALLOW_COPY_AND_ASSIGN(TemporaryFile);
36 };
37 
38 class TemporaryDir {
39  public:
40   TemporaryDir();
41   ~TemporaryDir();
42 
43   char path[1024];
44 
45  private:
46   bool init(const std::string& tmp_dir);
47 
48   DISALLOW_COPY_AND_ASSIGN(TemporaryDir);
49 };
50 
51 class CapturedStderr {
52  public:
53   CapturedStderr();
54   ~CapturedStderr();
55 
56   int fd() const;
57 
58  private:
59   void init();
60   void reset();
61 
62   TemporaryFile temp_file_;
63   int old_stderr_;
64 
65   DISALLOW_COPY_AND_ASSIGN(CapturedStderr);
66 };
67 
68 #endif  // ANDROID_BASE_TEST_UTILS_H
69